package segregation;

// 接口 1
interface Interface1 {
    void operation1();
}
// 接口 2
interface Interface2 {
    void operation2();
    void operation3();
}
// 接口 3
interface Interface3 {
    void operation4();
    void operation5();
}
class B implements interface1, Interface2 {
    public void operation1() {
        System.out.println("B 实现了 operation1");
    }
    public void operation2() {
        System.out.println("B 实现了 operation2");
    }
    public void operation3() {
        System.out.println("B 实现了 operation3");
    }
}
class D implements interface1, Interface3 {
    public void operation1() {
        System.out.println("D 实现了 operation1");
    }
    public void operation4() {
        System.out.println("D 实现了 operation4");
    }
    public void operation5() {
        System.out.println("D 实现了 operation5");
    }
}
class A { // A 类通过接口 Interface1,Interface2 依赖(使用) B 类，但是只会用到 1,2,3 方法
    public void depend1(interface1 i) {
        i.operation1();
    }
    public void depend2(Interface2 i) {
        i.operation2();
    }
    public void depend3(Interface2 i) {
        i.operation3();
    }
}
class C { // C 类通过接口 Interface1,Interface3 依赖(使用) D 类，但是只会用到 1,4,5 方法
    public void depend1(interface1 i) {
        i.operation1();
    }
    public void depend4(Interface3 i) {
        i.operation4();
    }
    public void depend5(Interface3 i) {
        i.operation5();
    }
}